Results 11 to 20 of about 42,153 (259)
Study on approach for measurement of radioactive waste in steel box based on ISOCS
He jishu, 2022 BackgroundDecommissioning of nuclear facilities generates large quantities of different types of radioactive material. According to the requirement of the waste packaging, most incompressible waste must be put into steel boxes directly, which makes it ...
NIE Peng +4 more
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Realisation and measurement of (6–15) keV single-energy X-rays
The Journal of Engineering, 2019 Since the German physicist Roentgen discovered X-rays, X-rays have been widely used in medical diagnostics, industrial non-destructive testing, and scientific research.
Mengshi Li +3 more
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Study on Radioactive Source Localization Method in Shielded Environment Based on MCMC
Yuanzineng kexue jishu, 2023 Searching of lost radioactive sources rapidly and accurately is the core technology for radioactive source locating by aerial measurement. In order to solve the problem of radioactive source location in shielded condition, an adaptive radioactive source ...
XU Hang1;AI Xianyun1;LIU Yina2;GUAN Xian1;XIE Jianming1;WANG Ying1,*
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Multiple similar radioactive source detection using deep learning [PDF]
Nuclear Technology and Radiation ProtectionLoss of regulatory control over radioactive sources pose significant threats to public health and environmental safety. This paper proposes a deep-learning-based method for detecting multiple similar radioactive sources.
Liu Mengya +4 more
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Pulsed electron beams in ion mobility spectrometry
Reviews in Analytical Chemistry, 2012 Ion mobility spectrometry is a well-known technique used to analyze trace gases in ambient air. Typically, it works by employing a radioactive source to provide electrons with high energy to ionize the analytes in a series of chemical reactions.
Baether Wolfgang +2 more
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Monte Carlo simulation of HPGe gamma-spectrometry systems
The Journal of Engineering, 2019 In order to obtain the relationship between energy and channel, the suitable radionuclides are chosen to calibrate. The result shows a goodness of fitting.
Dongjie Hou +4 more
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, 2014 Citation: 'radioactive source' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.R05088 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
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Fast localization of radiation sources based on Support Vector Machine
He jishu, 2023 BackgroundLost radioactive sources needs to be quickly retrieved, positioning of radioactive source in complex environment is the key to find the lost radioactive source. [Propose] This study aims to develope a novel approach for the rapid positioning of
GUAN Xian +5 more
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Measurement and simulation of the segmented Germanium-Detector’s Efficiency
Results in Physics, 2017 This paper presents the methods to determine the detection efficiency of the segmented germanium detector. Two methods are given for the investigating the detection efficiency of the semiconductor segmented-germanium detector.
Shadi Salem
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Research on Gamma Image Reconstruction Method Based on Multi-distance System Matrix Superposition
Yuanzineng kexue jishuAs radioactive sources are increasingly used in scientific research, industry and other fields, radioactive sources are often lost due to improper management and control.
WU Yuan1, 2, , XU Feng1, 2, , ZHOU Yicong1, 2, XIAO Yufeng1, 2, ZHENG Yulai3
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